convex lens
英
美
- 凸透镜
详细释义
Noun:
-
lens such that a beam of light passing through it is brought to a point or focus
双语例句
- 1. A convex lens is used to concentrate rays of light.
- 凸透镜用于聚集光线。
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- 2. A single convex lens is used to produce an enlarged image.
- 能够产生放大图像的单个凸透镜。
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- 3. Just as a double convex lens enlarges so a double concave lens reduces.
- 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
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- 4. Just AS a double convex lens enlarges, so a double concave lens reduces.
- 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
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- 5. A convex lens causes rays to converge on a single point, the focal point.
- 会聚透镜使光线会聚于一点，即焦点。
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- 6. In this paper, a measuring method of convex lens foci in collimator is given.
- 介绍一种测量平行光管内凸透镜焦距的测量方法。
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- 7. A convex lens is thicker at its center than its periphery. It causes rays to converge.
- 凸透镜中心部分比周围要厚，它使光线会聚。
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- 8. Two kinds of convex lens which make parallel light rays converge to the focal point are given.
- 本文给出两种能使平行光严格聚焦于一点的凸透镜。
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- 9. Wearing lower degree convex lens can reduce incidence rate of myopia in primary school students.
- 配戴低度凸透镜可降低小学生近视的发生率。
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- 10. The parallel light rays of the prnicipal axis that approach a convex lens can converge to the focal point.
- 只有在近轴光线条件下，平行光通过凸透镜才可近似聚焦于一点。
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- 11. Conclusion Wearing lower degree convex lens can reduce incidence rate of myopia in primary school students.
- 结论配戴低度凸透镜可降低小学生近视的发生率。
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- 12. Objective To investigate the effect of lower degree convex lens on preventing myopia of primary school students.
- 目的探讨低度凸透镜预防小学生视近的效果。
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- 13. Conjugate method is an accurate, simple and convenient method to measure the focal distance of thin convex lens.
- 共轭法是一种较为准确和简便的测量薄透镜焦距的方法。
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- 14. Methods Hypermetropia and myopia were induced by playing concave and convex lens in front of eyes of 32 subjects.
- 方法在正常眼前放置正、负球镜，人工诱导单纯性远视、近视性屈光参差。
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- 15. The characteristics of negative temperature state system were discussed, and compared with the image-forming behavior of thin convex lens.
- 分析了处于负温度状态系统的特征，并将其与薄凸透镜成像特征作类比，阐明了应用类比法讲授负温度状态的优越性。
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- 16. This sensor featuring plane-convex lens collimator for expanding beam and coupling, and a low frequency for light pulse modulation is introduced.
- 利用平-凸透镜准直器作扩束耦合光学系统，采用低频斩光器实现光调制。
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- 17. In interference experiments with Newton's ring, considered only is the interference of the air film formed between the convex lens and the plain glass.
- 普通物理实验中，牛顿环干涉实验只考虑在凸透镜与平面玻璃之间形成空气薄膜下的干涉现象。
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- 18. By using the convex lens to focus the solar energy, the use amount of the crystal silicon batteries is largely reduced and the energy conversion rate is improved.
- 由于利用凸透镜对太阳光进行聚焦，因此晶硅电池的用量大大减少，同时光能转化率也有所提高。
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- 19. Firstly, a telescope system is made up with a concave lens and a long-focus convex lens, by which the angle of the parallel beam from the collimator can be change.
- 该方法借助一个焦距较长的凸透镜与被测凹透镜组成无焦系统，可以使准直管出射光束的张角发生改变；
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- 20. Under conditions of monochromatic light and a small object, the spherical aberration was the main factor which led to measuring error of focus of thin convex lens.
- 在单色光、小物条件下，球差是引起薄凸透镜焦距的测量误差的主要因素。
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- 21. The detected pyroelectric infrared signal passes through an optical filter and is focused by the swinging convex lens and the infrared focus is also swinging slightly.
- 被检测的热释电红外信号经过滤光镜片和摆动的凸透镜聚焦后，其红外光焦点同样也进行微幅摆动。
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- 22. Among the reshaping systems converting a Gaussian beam to a flattop beam, the system composed of a plane-concave and a plane-convex lens, is a relatively simple structure.
- 在将高斯光束整形为平顶光束的整形系统中，由两个非球面镜组成的系统是比较简单的结构形式，该系统由平凹镜和平凸镜组成。
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- 23. The utility model discloses a liquid-filled convex lens which is an optical convex lens formed by transparent liquid filled in a convex hollow transparent solid outer shell.
- 充液凸透镜，是用透明液体充进凸型空心透明固体外壳中而形成的一种光学凸透镜。
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- 24. The utility model relates to a solar energy battery structure which comprises a crystal silicon battery, on the top of which a convex lens used to focus the sunlight is arranged.
- 本实用新型涉及一种太阳能电池结构，包括晶硅电池，在晶硅电池的上方设置有用于 聚焦太阳光的凸透镜。
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- 25. And give out the unified optical path, Newton's ring radius and convex lens curvature radius measurement formula of non - contact type, simple cutting type and tangent type Newton's Rring.
- 并给出了非接触式、浅近切割式及相切式牛顿环的统一的光程差，牛顿环半径及凸透镜曲率半径测量公式。
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- 26. Then using another convex lens and a micrometer eyepiece the altered parallel rays is focused, and the imaging size of line pair of collimator imaged on the another convex lens is measured.
- 用一辅助凸透镜与一测微目镜进行平行光束的会聚，测出准直管玻罗板线对在辅助凸透镜焦平面上所成像的大小；
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- 27. As the pump light incident port of the heating cylinder is provided with the convex lens to increase the light intensity of pump light, the performance of the cavity-cell system is guaranteed.
- 在加热筒抽运光入射端口加装凸透镜增大抽运光光强，确保了腔泡系统性能。
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- 28. Two kind of simple methods, which are termed of extender lens amplification imaging method and convex lens amplification imaging method, are proposed based on amplification principle in this paper.
- 文中提出了两种利用放大原理测量全息光栅光栅常数的简单方法：扩束镜放大成像法和凸透镜放大成像法。
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- 29. Two kind of simple methods, which are termed of extender lens amplification imaging method and convex lens amplification imaging method, are proposed based on amplification principle in this paper.
- 文中提出了两种利用放大原理测量全息光栅光栅常数的简单方法：扩束镜放大成像法和凸透镜放大成像法。
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- A convex lens is used to concentrate rays of light.
凸透镜用于聚集光线。 - Light can be collected with the convex.
凸透镜具有聚集光线的作用。
相关词汇
- converging lens 会聚透镜
【近义词】
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